It isn't clear if their role in the film is limited to a cameo or a promotional track but they will definitely be part of the film directed by Lovely Singh.
It is common knowledge that the Partner co-stars had a fallout after Khan dropped Chi Chi's daughter Narmmada for Dabangg and went with Sonakshi Sinha instead. They made up at the re-release event of Dev Anand's cult film Hum Dono, last month. While Sallu won't launch his dost ki beti, he may do the next best thing.
Says our source, "Lovely is figuring out how he can include both the stars in the film. Since the focus has to remain on both newcomers, it's been decided that Sallu and Govinda won't do full-fledged roles."